Patent · US Active

Pressure control valve with control element

US9989156B2 · kind B2 · utility

0Cited by

7References

22Claims

0Family size

Assignee

SVM Schultz Verwaltungs-GmbH & Co. KG · DE

Inventors

Karlheinz Mayr · Zell im Wiesental, DE
Georg Scherer · Tauberbischofsheim, DE
Helmut Mang · Memmingen, DE

Key dates

Filing date	Jul 11, 2014
Grant date	Jun 5, 2018
Priority date	—
Expiry date	Aug 12, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/88054
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a pressure control valve, composed of at least a valve component; situated between a control chamber and a return chamber, the valve component has an orifice, which a control element can close, partially close, or open, and the control element has at least one, at least truncated cone-like first control element region with a truncated cone angle and the orifice is formed by a through opening, which extends through the orifice element and at its end oriented toward the control element, has at least one cone-like, in particular first, orifice region with a cone angle; and the cone angle is greater than the truncated cone angle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.